/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Declaration of the WlanDeepPsModePowerModeMgr class

*

*/

/*

* %version: 3 %

*/

#ifndef WLAN_DEEP_PS_MODE_POWER_MODE_MGR

#define WLAN_DEEP_PS_MODE_POWER_MODE_MGR

#include "umacpowermodemgrbase.h"

class WlanContextImpl;

/**

* Class implementing infrastructure mode dynamic power mode management 

* algorithm for Deep PS mode

*/

class WlanDeepPsModePowerModeMgr : public WlanPowerModeMgrBase

    {  

public:

    /** Ctor */

    WlanDeepPsModePowerModeMgr();

    /** Dtor */

    virtual ~WlanDeepPsModePowerModeMgr();

    /**

    * To be called when transmitting a frame

    *

    * @since S60 5.1

    * Determines the need to make a power mode transition

    * @param aCtxImpl global statemachine context

    * @param aQueueId Id of the queue/AC via which the frame will be transmitted

    * @param aEtherType Ethernet type of the frame

    * @param aIgnoreThisFrame shall this frame be ignored from dynamic power 

    *                         mode management perspective

    * @return To which power management mode to change; if any at all

    */

    virtual TPowerMgmtModeChange OnFrameTx( 

        WlanContextImpl& aCtxImpl, 

        WHA::TQueueId aQueueId,

        TUint16 aEtherType,

        TBool aIgnoreThisFrame );

    /** 

    * To be called when accepting an Rx frame

    *

    * @since S60 5.1

    * @param aCtxImpl global statemachine context

    * @param aAccessCategory AC/Queue via which the frame has beeen transmitted

    * @param aEtherType Ethernet type of the received frame

    * @param aIgnoreThisFrame shall this frame be ignored from dynamic power 

    *                         mode management perspective

    * @param aPayloadLength length of the ethernet frame payload

    * @param aDaType DA type (Unicast, Multicast or Broadcast) of the frame

    * @return To which power management mode to change; if any at all

    */

    virtual TPowerMgmtModeChange OnFrameRx(

        WlanContextImpl& aCtxImpl,

        WHA::TQueueId aAccessCategory,

        TUint16 aEtherType,

        TBool aIgnoreThisFrame,

        TUint aPayloadLength,

        TDaType aDaType );

    /** 

    * From WlanPowerModeMgrBase

    * Resets the state of the object 

    *

    * @since S60 5.1

    */

    virtual void DoReset() {};

private:    // Methods

    // Prohibit copy constructor

    WlanDeepPsModePowerModeMgr( const WlanDeepPsModePowerModeMgr& );

    // Prohibit assigment operator

    WlanDeepPsModePowerModeMgr& operator= ( 

        const WlanDeepPsModePowerModeMgr& );    

private:    // Data

};

#endif // WLAN_DEEP_PS_MODE_POWER_MODE_MGR